400w switching power supply

• built-in EMI filter
• 100% load test
• Full range of input voltage
• output voltage accurate and stable
• Output over-voltage, over-current and short-circuit protection
• Output low ripple and noise
• One year warranty
• Average working no trouble >50,000 hours

Product Electric Parameters

Input specification

Input voltage

AC220V /±10%

Input frequency

50Hz

Input surge

20A@120VAC40A@230VAC

Output specification

Output voltage can be adjusted

±10%

Start-up time

<1S(input230V,Io=100%)

keep time

>20mS (input230V,Io=100%)

Voltage regulation

(Full load) <0.5%

Protection function

Overload protection

105% - 150% rated power, automatic recovery

Over-voltage protection

105% - 150% of the rated voltage

Insulation intensity

Input---output

1500VAC/1min 

Input---ground

1500VAC/1min 

Input---ground

500VAC/1min 

Safety standards

According with GB4943, UL60950-1,EN60950-1 standards.

E M C standards

According with GB9254, EN55022 class A EN61347-2-13:2008 standards

Environmental

working temperature

- 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost)

Storage temperature

- 40 ° ~ 85 ° c / 10% ~ 95% RH (no frost)

height above sea level

<2000M

Structure

Size(mm)

260(L)*102(W)*65(H)

Cooling method

Cooling method

Through the fan make temperature decrease

Weight

1.1KG/PCS

Product Type Table

Product model

output specification

ripple, noise

efficiency

S-400-9

9V

44A

70mV

78%

S-400-12

12V

33A

100mV

80%

S-400-15

15V

27A

100mV

80%

S-400-24

24V

17A

100mV

80%

S-400-28

28V

14.5A

100mV

80%

S-400-36

36V

11.5A

120mV

80%

S-400-48

48V

8.5A

240mV

82%